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1201006675 = 52112397027
BaseRepresentation
bin100011110010101…
…1110100001010011
310002200220110102201
41013211132201103
54424424203200
6315101424031
741522250121
oct10745364123
93080813381
101201006675
11566a34100
1229626b017
13161a8774b
14b5712911
1570688c6a
hex4795e853

1201006675 has 18 divisors (see below), whose sum is σ = 1636946444. Its totient is φ = 873457200.

The previous prime is 1201006669. The next prime is 1201006679. The reversal of 1201006675 is 5766001021.

It is a de Polignac number, because none of the positive numbers 2k-1201006675 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1201006679) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 195489 + ... + 201538.

Almost surely, 21201006675 is an apocalyptic number.

1201006675 is a deficient number, since it is larger than the sum of its proper divisors (435939769).

1201006675 is a wasteful number, since it uses less digits than its factorization.

1201006675 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 397059 (or 397043 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 28.

The square root of 1201006675 is about 34655.5432074005. The cubic root of 1201006675 is about 1062.9556394097.

Adding to 1201006675 its reverse (5766001021), we get a palindrome (6967007696).

The spelling of 1201006675 in words is "one billion, two hundred one million, six thousand, six hundred seventy-five".

Divisors: 1 5 11 25 55 121 275 605 3025 397027 1985135 4367297 9925675 21836485 48040267 109182425 240201335 1201006675